Jain, A. C.; Kumar, Ajay; Mishra, S. K.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 862 - 865
1: sodium hydroxide; water / N,N-dimethyl-formamide / 16 h / 110 °C 2: ammonium formate / palladium on activated charcoal / ethanol / 0.5 h / 55 °C View Scheme